CORE AS-OCLR-YM 5260018 - Caterpillar

(1) 3D2777 Spring for relief valve: Length under test force ... 2 in.(50.8 mm)Test force ... 37.7 3 lb.(17.10 1.36 kg)Free length after test ... 2.68 in.(68.07 mm)Outside diameter ... .75 in.(19.05 mm)(2) 4M2381 Spring for plunger: Length under test force ... .48 in.(12.19 mm)Test force ... .517 .041 lb.(0.23 0.02 kg)Free length after test ... .89 in.(22.6 mm)Outside diameter ... .30 in.(7.62 mm)Relief valve (with oil at 120° F (49° C)) keeps pressure at ... 225 8 psi(15.82 0.56 kg/cm2) (1 551 55 kPa)While letting oil go by at the rate of ... 4 1 U.S. gpm(12.71 3.78 litre/min)